9be1a95a3682b07aa53a5d6f63be3e131d2ba8da68204f71c3ed87ac3fc28528

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 09:15

Target

624-36-0x00000000048C0000-0x0000000004C47000-memory.dmp
Size

3.5MB
MD5

17c74f1615658e6fc92babdcc87957d8
SHA1

aef767b22dbd881a0462c59a2d15287e5d24462f
SHA256

9be1a95a3682b07aa53a5d6f63be3e131d2ba8da68204f71c3ed87ac3fc28528
SHA512

d5e184f174f5764196630cfdfc70a128497562247cc2f20750ae6173629aca98b402844972f315db50f2c6df53058fde52fb62a829ba88ced47c54da0750b68c
SSDEEP

6144:gmFFYrx0PmfUH1YTCh+mlrDvWBaoakAI04Yd1FkMGDhGQBe:lFFYrkmfUVY8+mp3I0/ZkMi+

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.dmp	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.dmp\ = "dmp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\dmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2716 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2716 AcroRd32.exe
2716 AcroRd32.exe

pid	process
2716	AcroRd32.exe

pid	process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2740 wrote to memory of 2680	2740	cmd.exe	rundll32.exe
PID 2740 wrote to memory of 2680	2740	cmd.exe	rundll32.exe
PID 2740 wrote to memory of 2680	2740	cmd.exe	rundll32.exe
PID 2680 wrote to memory of 2716	2680	rundll32.exe	AcroRd32.exe
PID 2680 wrote to memory of 2716	2680	rundll32.exe	AcroRd32.exe
PID 2680 wrote to memory of 2716	2680	rundll32.exe	AcroRd32.exe
PID 2680 wrote to memory of 2716	2680	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\624-36-0x00000000048C0000-0x0000000004C47000-memory.dmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\624-36-0x00000000048C0000-0x0000000004C47000-memory.dmp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\624-36-0x00000000048C0000-0x0000000004C47000-memory.dmp"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2716

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
fd342a2c7ae16f3435808606449fbcfe

SHA1
e409d5041fd5c278d8dff2c3c08dfce36b7cdca9

SHA256
1ba695b01c9d6038057d2ea722382f84ab34675157e772301455b0f6f3526394

SHA512
64bcb006a486818f045914e237d5a469b1b66c85bb40e150681214112a39977004fe008c1d9e2fc2cd4409f7f7e2fa83d1df6d53245a542ce08094cac101a4b9

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